#1E107D#1E107D

#1E107D is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.6% C 0.167 H 274.8°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#1E107D
RGB	rgb(30, 16, 125)
HSL	hsl(248, 77%, 28%)
HSV	hsv(248, 87%, 49%)
CMYK	cmyk(76%, 87.2%, 0%, 51%)
CIE-LAB	lab(16.14, 41.29, -57.47)
CIE-LCH	lch(16.14, 70.76, 305.70°)
OKLab	oklab(29.56% 0.014 -0.1661)
OKLCH	oklch(29.56% 0.167 274.8)
XYZ	xyz(4.4212, 2.1268, 19.5756)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E107D #6F7D10

analogous

#10397D #1E107D #54107D

triadic

#1E107D #7D1E10 #107D1E

tetradic

#1E107D #7D1039 #6F7D10 #107D54

square

#1E107D #7D1039 #6F7D10 #107D54

split-complementary

#1E107D #7D5410 #397D10

monochromatic

#07031B #110947 #1E107D #2B17B3 #3D24E3

Accessibility & contrast

On white

14.73

#1E107D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1E107D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E107D

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E107D	#FFFFFF	#000000	##FFFFFF
##1E107D	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D80

Deuteranopia (green-blind)

#00237B

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1e107d;
/* rgb */ color: rgb(30, 16, 125);
/* oklch */ color: oklch(29.6% 0.167 274.8);

Tailwind

colors: {
  custom: {
    50: '#6c53a4',
    500: '#1e107d',
    950: '#000000',
  },
}

SCSS

$custom: #1e107d;
$custom-light: #6c53a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e107d",
  "rgb": {
    "r": 30,
    "g": 16,
    "b": 125
  },
  "hsl": {
    "h": 247.706,
    "s": 77.305,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29563,
    "c": 0.16671,
    "h": 274.8
  },
  "luminance": 0.02127
}

Semantic roles & 50–950 ramp

primary

#1E107D

secondary

#A3B335

accent

#F434DB

background

#F7F4FA

surface

#EDE7F4

border

#C8C3CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1E107D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →